HM

Howard L. McGill

Schlumberger Technology: 1 patents #90 of 364Top 25%
📍 Lufkin, TX: #1 of 5 inventorsTop 20%
🗺 Texas: #2,180 of 8,064 inventorsTop 30%
Overall (2005): #186,822 of 245,428Top 80%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6889771 Selective direct and reverse circulation check valve mechanism for coiled tubing Lawrence J. Leising, Robert Michael Ramsey, Peter V. Smith 2005-05-10